U.S. federal trademark · Serial No. 73630823 · Reg. No. 1483055
PNEUMATIC CONVEYORS AND PARTS THEREOF, MECHANICAL TYPE DUST FILTERS, SEPARATORS FOR PARTICULATE MATTER AND PARTS THEREOF, AIRLOCKS FOR PNEUMATIC CONVEYORS, PARTICLE GRADING AND CLASSIFYING ASPIRATORS FOR PARTICULATE MILLING EQUIPMENT, FANS AND BLOWERS FOR PNEUMATIC CONVEYORS
AIR FILTER UNITS FOR INDUSTRIAL USE
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